In re Lawson

109 F.2d 803, 27 C.C.P.A. 993, 44 U.S.P.Q. (BNA) 461, 1940 CCPA LEXIS 62
CourtCourt of Customs and Patent Appeals
DecidedFebruary 26, 1940
DocketNo. 4266
StatusPublished

This text of 109 F.2d 803 (In re Lawson) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
In re Lawson, 109 F.2d 803, 27 C.C.P.A. 993, 44 U.S.P.Q. (BNA) 461, 1940 CCPA LEXIS 62 (ccpa 1940).

Opinion

JacicsoN, Judge,

delivered the opinion of the court:

This is an appeal from a decision of the Board of Appeals of tlie United States Patent Office, affirming that of tlie examiner rejecting all of the claims, 3, 4, 5, and 7 to 21, inclusive, of an application for a patent for alleged new and useful improvements in “Reverse Plating Mechanism and Process.”

The grounds of rejection were want of patentability over the prior art, res adjudicaba, a departure from the invention claimed in the application, and want of support in the disclosure of the applicant.

The references cited are:

Denton, 248,719, October 25, 1881;
McDonnell et al., 267,097, November 7, 1882;
Ballard, 1,424,274, August 1, 1922;
Lawson, 1,605,895, November 2, 1926;
Lawson, 1,627,290, May 3, 1927 ;
Epps, 1,666,056, April 10, 1928;
Ames, 1,722,989, August 6, 1929;
O’Lena, 1,790,832, February 3, 1931;
Ames, 2,080,525, May 18, 1937.

Claims 9, 18, and 21 are illustrative, and read as follows:

9. In a circular knitting machine of the independent needle type, knitting instrumentalities consisting of needles and sinkers arranged in circular series and independently movable so that said needles and sinkers move in cooperating knitting waves in the formation of the stitches, yarn feeding means having provision for feeding two yarns in normal plating relation to substantially all the needles and sinkers, other yarn feeding means at another position spaced around the needle circle from the first mentioned feeding means, and means selectively controlling the movements of certain of the said instrumentalities at the first mentioned feed in such a manner as to modify the normal knitting wave and thereby cause said certain of the instrumentalities to selectively reverse the normal plating relation at certain of the wales.
18. A knitted fabric including at least two series of courses with courses of one series between successive courses of the other series, tlie two series being formed by separate yarns, the courses of one series having one portion in which two yarns are knit into loops with one of the yarns overlying the other of the [995]*995yarns, and another portion in which the two yarns are knit into loops with the second yarn overlying the first yarn.
21. The process of knitting a fabric which includes manipulating needles and cooperating members at, at least, two spaced points to form loops in yarns fed to the needles adjacent said points, and manipulating the yarns at one of the points to selectively produce loops containing a plurality of the yarns in normal or reverse plated relationship, or to cause at least one of the yarns to float.

The alleged invention, according to the specification, “relates to knit fabrics, mechanisms and processes for knitting plated effects [designs] in said fabrics, preferably stockings, wherein the said plated effects are the result of the knitting in of three or more varied colored yarns or threads throughout the plated portions of the stocking or other fabric.”

Claims 1 to 21, inclusive, were before the Patent Office tribunals and all were rejected for some or other of the reasons above set out. No appeal was taken here from the rejection of claims 1, 2 and 6. On the oral argument before this court, counsel for appellant moved to dismiss the appeal as to claims 3, 4, 5, 8, 10, 11, 12, 13, and 15, which motion will be granted. The claims now before us are 7, 9, 14, and 16 to 21, inclusive. Claims 7, 9, 14, and 16 are apparatus claims; 17 and 21 are process claims; and 18, 19, and 20 are product claims.

Appellant claims no novelty for his specific method of reverse plating. An examination of his previously issued patents (references in this appeal) and his application herein discloses that the same type of reverse plating mechanism is used by appellant in both patents and in said application. This mechanism comprises special sinkers with pattern means for selectively actuating the same to reverse the yarns for patterning:

The sole difference that appears between the apparatus of the application and those in the Lawson patents is that in the patents the devices have a single feed machine with a single sinker reverse plating mechanism, while in the application the apparatus comprises a two feed machine with a sinker reverse mechanism for each feed.

Knitting may be clone twice as rapidly on the two feed machine as on the machine with a single feed because on the former for every revolution of the needle cylinder two rows of loops are knit instead of one row to a like revolution with a single feed. On the machine of the application the same pattern may be knit from both feeds, or a different pattern at each feed, or patterning may be made on one feed only and plain knitting on the other.

The examiner rejected claims 7, 9, 14, 16, 17, and 18 of the claims before us upon two principal grounds. On the first ground, he held that all appellant has done is to duplicate the reverse plating mechanism of his patents and that this, in view of the patents to Denton, McDonnell and Ballard, was obviously not invention. In his statement [996]*996the examiner said as follows, omitting his reference to pages and figures of references:

In each of these patents reverse plating is achieved by acting directly upon the threads to change their positions instead of selectively actuating sinkers as applicant and Lawson do. However, this is immaterial as the result is the same regardless of what type of reverse plating mechanism is used. Denton discloses the use of two reverse plating attachments * * *; McDonnell shows four such attachments * * *; and Ballard * * * discloses the use of two reverse plating feeds. If it is old to provide one type of reverse plating means at a plurality of feeds, then it is certainly not invention to duplicate the old reverse plating means of the Lawson patents at a plurality of feeds. Attention is called to the fact that it is old to provide sinker selecting means at a plurality of feeds in O’Lena * * * for patterning.
Claims 1-18 stand rejected on the Lawson patents on the ground that it would not be invention to duplicate the reverse plating means therein in a two feed knitting machine as explained above in view of Denton, McDonnell and Ballard. Claims 1-16 are machine claims; claim 17 is a machine method of knitting; and claim 18 is a fabric claim which calls for nothing more than a fabric knit on the Lawson machine provided with two feeds and two sets of reverse plating mechanisms.

The second ground of rejection was, in effect, that the patentability of the claims was res adjudicaba, in view of the decision of this court in In re Lawson, 22 C. C. P. A. (Patents) 1016, 75 F. (2d) 633. The application in that case, serial No. 344,393, was the parent application of the one before us. The claimed invention consisted in alleged improvements in reverse plating mechanism, process and fabric. The court there held, in view of one of the references cited here, that there was no invention in reverse plating at two stations in a two feed machine. In that case it was said:

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109 F.2d 803, 27 C.C.P.A. 993, 44 U.S.P.Q. (BNA) 461, 1940 CCPA LEXIS 62, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-lawson-ccpa-1940.